Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BOISIDPZ8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-352 8 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652   2021-09-28   
208-405 4 Payette ID 145J TERRA NOVA TELECOM INC. 652   2022-10-08   
208-423 0 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652   2022-11-03   
208-427 0 Pocatello ID 145J TERRA NOVA TELECOM INC. 652   2023-02-17   
208-430 1 Burley ID 145J TERRA NOVA TELECOM INC. 652   2022-09-01   
208-649 3 Caldwell ID 145J TERRA NOVA TELECOM INC. 652   2022-06-09   
208-679 7 Burley ID 145J TERRA NOVA TELECOM INC. 652   2021-01-14   
208-725 7 Ketchum ID 145J TERRA NOVA TELECOM INC. 652   2021-09-28   
208-727 4 Ketchum ID 145J TERRA NOVA TELECOM INC. 652   2022-11-03   
208-779 6 Caldwell ID 145J TERRA NOVA TELECOM INC. 652   2020-11-19   
208-936 6 Nampa ID 145J TERRA NOVA TELECOM INC. 652   2021-01-14   
307-500 0 Border WY 145J TERRA NOVA TELECOM INC. 652   2022-06-08   
458-433 3 Vale OR 145J TERRA NOVA TELECOM INC. 652   2022-04-17   
986-221 2 Weiser ID 145J TERRA NOVA TELECOM INC. 652   2022-03-19   
986-636 6 Kooskia ID 145J TERRA NOVA TELECOM INC. 676   2022-03-17   
986-888 A Boise ID 145J TERRA NOVA TELECOM INC. 652      
986-888 8 Boise ID 145J TERRA NOVA TELECOM INC. 652   2019-03-14   

Last updated: Tue, 30 May 2023 01:08:39 UTC

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